Renaissance Technologies’s Amtech Systems ASYS Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$64.4K Buy
14,500
+1,800
+14% +$7.99K ﹤0.01% 3360
2025
Q1
$61.3K Buy
12,700
+1,000
+9% +$4.83K ﹤0.01% 3270
2024
Q4
$63.8K Buy
+11,700
New +$63.8K ﹤0.01% 3353
2023
Q3
Sell
-77,661
Closed -$742K 3644
2023
Q2
$742K Buy
77,661
+2,114
+3% +$20.2K ﹤0.01% 2662
2023
Q1
$721K Buy
75,547
+7,951
+12% +$75.9K ﹤0.01% 2676
2022
Q4
$514K Buy
67,596
+20,800
+44% +$158K ﹤0.01% 2934
2022
Q3
$398K Buy
46,796
+11,600
+33% +$98.7K ﹤0.01% 3059
2022
Q2
$257K Sell
35,196
-14,900
-30% -$109K ﹤0.01% 3534
2022
Q1
$504K Sell
50,096
-100,461
-67% -$1.01M ﹤0.01% 3188
2021
Q4
$1.49M Buy
150,557
+67,564
+81% +$668K ﹤0.01% 2368
2021
Q3
$949K Sell
82,993
-139,703
-63% -$1.6M ﹤0.01% 2582
2021
Q2
$2.15M Buy
222,696
+77,600
+53% +$748K ﹤0.01% 2210
2021
Q1
$1.72M Sell
145,096
-40,366
-22% -$477K ﹤0.01% 2320
2020
Q4
$1.18M Buy
185,462
+36,600
+25% +$233K ﹤0.01% 2418
2020
Q3
$728K Buy
148,862
+102,500
+221% +$501K ﹤0.01% 2669
2020
Q2
$226K Buy
46,362
+23,596
+104% +$115K ﹤0.01% 3126
2020
Q1
$99K Buy
+22,766
New +$99K ﹤0.01% 3230
2018
Q3
Sell
-21,191
Closed -$128K 3341
2018
Q2
$128K Sell
21,191
-541,841
-96% -$3.27M ﹤0.01% 3125
2018
Q1
$4.12M Buy
563,032
+16,100
+3% +$118K ﹤0.01% 1936
2017
Q4
$5.51M Buy
546,932
+175,009
+47% +$1.76M 0.01% 1743
2017
Q3
$4.46M Buy
371,923
+242,787
+188% +$2.91M 0.01% 1842
2017
Q2
$1.09M Buy
129,136
+23,400
+22% +$198K ﹤0.01% 2535
2017
Q1
$582K Buy
105,736
+6,500
+7% +$35.8K ﹤0.01% 2728
2016
Q4
$422K Buy
99,236
+22,600
+29% +$96.1K ﹤0.01% 2815
2016
Q3
$380K Buy
76,636
+16,200
+27% +$80.3K ﹤0.01% 2897
2016
Q2
$361K Buy
60,436
+4,600
+8% +$27.5K ﹤0.01% 2893
2016
Q1
$362K Sell
55,836
-3,700
-6% -$24K ﹤0.01% 2938
2015
Q4
$373K Sell
59,536
-35,300
-37% -$221K ﹤0.01% 2821
2015
Q3
$408K Sell
94,836
-47,600
-33% -$205K ﹤0.01% 2683
2015
Q2
$1.48M Sell
142,436
-69,364
-33% -$721K ﹤0.01% 2247
2015
Q1
$2.37M Buy
211,800
+29,004
+16% +$324K 0.01% 1843
2014
Q4
$1.87M Sell
182,796
-6,996
-4% -$71.4K ﹤0.01% 1838
2014
Q3
$2.03M Buy
189,792
+33,296
+21% +$356K 0.01% 1672
2014
Q2
$1.91M Sell
156,496
-2,600
-2% -$31.8K ﹤0.01% 1754
2014
Q1
$1.94M Buy
159,096
+34,342
+28% +$418K ﹤0.01% 1786
2013
Q4
$868K Buy
124,754
+15,263
+14% +$106K ﹤0.01% 2144
2013
Q3
$799K Sell
109,491
-1,105
-1% -$8.06K ﹤0.01% 2109
2013
Q2
$703K Buy
+110,596
New +$703K ﹤0.01% 2095